* {
	margin: 0;
	padding: 0;
}
ul,ol {
	list-style: none;
}
a{
	text-decoration: none;
}
/*导航区*/
.nav {
	width: 100%;
	height: 91px;
	overflow: hidden;
}
.nav .center{
	max-width: 1200px;
	height: 100%;
	margin: 0 auto;
}
.nav img {
	width: 91px;
	height: 91px;
	display: block;
	float: left;
	/*margin-left: 367px;*/
}
.nav ul {
	/*margin-right: 256px;*/
	float: right;
}
.nav li {
	width: 95px;
	float: left;
	margin-right: 100px;
	margin-top: 34px;
	font-size: 21.19px;
	font-family: "宋体";
	color: #4F4F4F;
	text-align: center;
}
.nav li a {
	color: #4F4F4F;
	text-align: center;	
}
.nav li:hover {
	font-weight: bold;
	cursor: pointer;	
}

/*响应*/
@media (max-width: 640px) {
	.nav {
		height: 100px;
		}
	.nav img {
		width: 85px;
		height: 85px;
		float: none;
		margin-left: 5%;
		margin-bottom: -7px;
	}
	
	.nav ul{
		float: none;
		width: 90%;
		height: auto;
		margin: 0 auto;
	}
	.nav li{
		width: auto;
		margin-top: 0;
		margin-right: 25%;
		font-size: 14px;
	}
	.nav li:last-child{
		margin-right: 0;
	}
}




/*首页*/

/*固定文字*/
.box{
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.3);
	text-align: center;
	color: white;
	position: absolute;
	z-index: 2;
	
}
.box strong{
	font-size: 50px;
	display: block;
	margin-top: 260px;
}
.box p{
	font-size: 26px;
	margin-top: 35px;
}
/*swiper轮播*/
.swiper-container {
	width: 100%;
	height: 740px;
}
.swiper-wrapper img {
	width: 100%;
	height: 100%;
}

/*响应式*/
@media (max-width: 640px) {
	.swiper-container {
		width: 100%;
		height: 140px;
	}
	.swiper-wrapper img,.box {
		height: 100%;
	}
	.box strong {
		margin-top: 24px;
		font-size: 24px;
	}
	.box p{
		font-size: 14px;
		margin-top: 20px;
	}
}

@media (min-width: 641px) and (max-width: 1024px) {
	.swiper-container {
		width: 100%;
		height: 360px;
	}
	.swiper-wrapper img,.box {
		height: 1005;
	}
	.box strong {
		font-size: 40px;
		margin-top: 120px;
	}
	.box p {
		font-size: 22px;
		margin-top: 27px;
	}
}


/*企业介绍*/
.page2{
	max-width: 1200px;
	height: auto;
	margin: 0 auto;
	margin-top: -5px;
	position: relative;
}
.generalize strong{
	font-size: 35px;
	display: block;
	text-align: center;
	margin-top: 53px;
	color: #007FFF;
}.generalize img{
	display: block;
	margin-top: 25px;
}
.generalize .text{
	width: 609px;
	height: 200px;
	background: rgba(225,225,225,0.9);
	color: #3F444F;
	text-indent: 2em;
	line-height: 27px;
	position: absolute;
	left: 35px;
	top: 207px;
}
.generalize .text p{
	margin: 30px;
}
.case strong{
	display: block;
	font-size: 30px;
	text-align: center;
	margin: 32px 0;
	color: #666666;
}
.case li{
	display: inline-block;
	position: relative;
	margin-right: 21px;
}
.case li:last-child{
	margin-right: 0;
}
.case li p{
	font-size: 20px;
	color: #3F444F;
	text-align: center;
	margin-top: 30px;
}
/*响应*/
@media (max-width: 640px) {
	.page2{
		width: 100%;
	}
	.generalize img {
		width: 90%;
		margin: 0 auto;
	}
	.generalize strong {
		font-size: 18px;
		margin: 10px 0;
	}
	.generalize .text{
		width: 90%;
		height: 145px;
		margin: 0 auto;
		left: 5%;
		top: 170px;
		font-size: 12px;
		background: none;
	}
	.generalize .text p {
		line-height: 20px;
		margin: 0;
	}
	.case strong {
		font-size: 18px;
		margin-bottom: 15px;
	}
	.page2 ul {
		height: auto;
		margin-top: 175px;
	}
	.page2 li{
		margin: 0;
		width: 49%;
	}
	.page2 li img{
		width: 100%;
	}
	.page2 li p{
		font-size: 12px;
		margin: 10px auto;
	}
}

@media (min-width: 641px) and (max-width: 1024px) {
	.page2 {
		width: 100%;
	}
	.generalize strong {
		font-size: 25px;
		margin-top: 25px;
	}
	.generalize img {
		width: 90%;
		margin: 0 auto;
		margin-top: 25px;
	}
	.generalize .text {
		width: 51%;
		height: 160px;
		font-size: 12px;
		left: 60px;
    	top: 100px;
	}
	.generalize .text p {
		margin: 0 15px;
	}
	.case {
		width: 95%;
		margin: 0 auto;
	}
	.case strong {
		font-size: 18px;
		margin: 15px 0;
	}
	.case li {
		width: 23%;
		margin-right: 2%;
		
	}
	.case li:last-child {
		margin-right: 0;
	}
	.case li img {
		width: 100%;
	}
	.case li p {
		font-size: 14px;
		margin-top: 3px;
	}
}



/*联系我们*/
.page3{
	width: 100%;
	height: auto;
}
.page3 img{
	width: 100%;
	margin-top: 80px;
}
.contact{
	width: 1200px;
	height: auto;
	display: block;
	margin: 0 auto;
	margin-bottom: 10px;
	position: relative;
}
.contact img{
	width: 100%;
	height: 408px;
	margin-top: 18px;
}
.contact .message{
	display: block;
	position: absolute;
	right: 110px;
	top: 106px;
}
.contact .message p{
	line-height: 35px;
	font-size: 14px;
	color: #707070;
}
.contact .scan{
	width: 234px;
	height: 164px;
	position: absolute;
	right: 139px;
	bottom: 50px;
}
.contact strong{
	font-size: 35px;
	display: block;
	text-align: center;
	margin-top: 40px;
	color: #007FFF;
}
/*响应*/
@media (max-width: 640px) {
	.page3 img{
		margin-top: 20px;
	}
	.contact{
		width: 100%;
		height: auto;
	}
	.contact strong {
		margin: 10px 0;
		font-size: 18px;
	}
	.contact img {
		height: auto;
		margin-top: 0;
	}
	.contact .message {
		position: relative;
	    top: 8px;
	    left: 0;
	    width: 75%;
	    margin: 0 auto;
	}
	.contact .message p {
		font-size: 12px;
		line-height: 22px;
	}
	.contact .scan {
		width: 40%;
    	height: 25%;
		position: relative;
	    right: 0;
	    top: 0;
	    margin: 0 auto;
	    margin-top: 20px;
	    margin-bottom: 30px;
	    display: block;
	}
}

@media (min-width: 641px) and (max-width: 1024px) {
	.page3 img {
		margin-top: 50px;
	}
	.contact {
		width: 100%;
		height: auto;
    	margin-bottom: 40px;
	}
	.contact strong {
		font-size: 26px;
		margin-top: 30px;
	}
	.contact img {
		margin-top: 10px;
		height: 290px;
	}
	.contact .message {
		right: 35px;
		top: 80px;
	}
	.contact .message p {
		font-size: 12px;
	}
	.contact .scan {
		width: 180px;
	    height: 110px;
	    bottom: 35px;
	    right: 50px;
	}
}




.content .gotop {
	width: 40px;
	height: 60px;
	bottom: 200px;
	right: 0;
	position: fixed;
	z-index: 3;
}
.content img {
	width: 100%;
	height: 100%;
}
@media (max-width: 640px) {
	.content .gotop {
		width: 30px;
		height: 50px;
		bottom: 100px;
	}
}
@media (min-width: 641px) and (max-width: 1024px) {
	.content .gotop {
		width: 60px;
		height: 80px;
	}
}
/*版权*/
.bot{
	width: 100%;
	line-height: 59px;
	background: #15151E;
}
.bot p{
	text-align: center;
	color: white;
	font-size: 13px;
}
@media (max-width: 640px) {
	.bot{
		line-height: 14px;
	}
	.bot p {
		font-size: 12px;
		margin: 2px auto;
	}
}
@media (min-width: 641px) and (max-width: 1024px) {
	.bot {
		line-height: 45px;
	}
	.bot p{
		font-size: 12px;
	}
}

	